package com.qzd.builder;

import com.qzd.builder.chain.Course;
import com.qzd.builder.chain.CourseBuild;

public class Test {
    public static void main(String[] args) {
        CourseBuild build=new CourseBuild();
        Course build1 = build.addName("设计模式").addppt("ppt").addVideo("视频").build();
        System.out.println(build1);
    }
}
